Douglas J. Frederick serves as Executive at NATIONAL PRESTO INDUSTRIES INC, where they oversee executive responsibilities. Since joining the company, Douglas J. Frederick has executed 21 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Jan 2, 2026 involved receiving (via award) 386 shares valued at $0.
Douglas J. Frederick currently holds 9,142 shares of NATIONAL PRESTO INDUSTRIES INC (NPK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Douglas J. Frederick has been a net neutral trader of NPK stock. They have purchased $0 and sold $0 worth of shares.
Douglas J. Frederick's most recent insider trade was on Jan 2, 2026, when they sold 386 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jan 5, 2023 | NPK | $0 | Award | 1,186 | $N/A | Discretionary |
| Mar 16, 2022 | NPK | $30.3K | Payment | 380 | $79.62 | Discretionary |
| Dec 31, 2021 | NPK | $0 | Award | 988 | $N/A | Discretionary |
| Jan 6, 2021 | NPK | $0 | Award | 408 | $N/A | Discretionary |
| Dec 31, 2020 | NPK | $0 | Award | 408 | $N/A | Discretionary |
| Dec 31, 2019 | NPK | $0 | Award | 791 | $N/A | Discretionary |
| Dec 31, 2018 | NPK | $0 | Award | 748 | $N/A | Discretionary |
| Dec 31, 2017 | NPK | $0 | Award | 260 | $N/A | Discretionary |
| Feb 16, 2017 | NPK | $0 | Award | 1,431 | $N/A | Discretionary |
| Jan 25, 2017 | NPK | $0 | Award | 236 | $N/A | Discretionary |
| Feb 11, 2016 | NPK | $0 | Award | 294 | $N/A | Discretionary |
| Feb 5, 2015 | NPK | $0 | Award | 408 | $N/A | Discretionary |
| Feb 27, 2014 | NPK | $0 | Purchase | 286 | $N/A | Discretionary |
| Feb 27, 2014 | NPK | $0 | Award | 286 | $N/A | Discretionary |
| Feb 11, 2014 | NPK | $0 | Award | 285 | $N/A | Discretionary |
| Dec 3, 2012 | NPK | $0 | Award | 306 | $N/A | Discretionary |
| Feb 7, 2012 | NPK | $0 | Award | 320 | $N/A | Discretionary |
| Jan 24, 2011 | NPK | $0 | Award | 153 | $N/A | Discretionary |
| May 18, 2010 | NPK | $0 | Award | 228 | $N/A | Discretionary |